Aluma-Tow 8-in Drop 2.5-in Receiver Aluminum Adjustable Interchangeable Hitch Mount

8-in Drop 2.5-in Receiver Aluminum Adjustable Interchangeable Hitch Mount. 8 in maximum drop distance and 8 in maximum rise distance (adjustable in 1 in increments). Patented design (US patent #10,857,846). Three independent chrome-plated interchangeable hitch balls included (1-7/8 in, 2 in and 2-5/16 in). Two locking hitch pins with four keyed-alike keys are included in the package. Fits oversized 2-1/2-inch square receivers. Includes convenient carrying case which stores ball mount and all accessories. 1-7/8 in ball: 5,000 lbs gross trailer weight rating. 2 in ball: 7,500 lbs gross trailer weight rating. 2-5/16 in ball: 12,000 lbs gross trailer weight rating